IDENTIFIERS

  • Current Taxon Name (Soil Name): Scholten
  • OSD
  • Series Extent
  • User Site ID: 1997MO221072M
  • User Pedon ID: 1997MO221072
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722120
  • Print Date: 4/28/2025

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 37.8447453
  • Std. Longitude: -90.9138953
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: MAC,DMS,JS
  • Current Taxonomic Class: Loamy-skeletal, siliceous Typic Fragiudults
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Scholten
  • Taxonomic Class - Loamy-skeletal, siliceous Typic Fragiudults
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 6/30/1997
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: unconsolidated sediments and/or residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/30/1997 (actual site observation date)
  • Air Photo ID: 31
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    12

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    —

    335

    —

    300

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    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2), light gray (10YR 7/2), dry; gravelly silt loam; moderate very fine subangular blocky structure; friable; 6.0 very fine and fine roots and 0.5 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU058747
    E—8 to 25 centimeters (3.1 to 9.8 inches); pale brown (10YR 6/3) very gravelly silt loam; moderate fine platy parts to moderate very fine subangular blocky structure; friable; 6.0 very fine and fine roots and 6.0 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU058748
    Bt1—25 to 38 centimeters (9.8 to 15.0 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 55 percent distinct skeletans on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU058749
    Bt2—38 to 51 centimeters (15.0 to 20.1 inches); strong brown (7.5YR 5/6) extremely gravelly silt loam; moderate medium subangular blocky structure; friable; 0.5 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU058750
    2Btx1—51 to 58 centimeters (20.1 to 22.8 inches); 70 percent strong brown (7.5YR 5/6) and 20 percent reddish brown (5YR 5/4) and 10 percent gray (10YR 6/1) extremely gravelly silt loam; weak coarse prismatic parts to moderate very fine platy parts to weak very fine subangular blocky structure; very firm; 0.1 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 35 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU058751. 6 to 7" between gray seems, 35% brittle
    2Btx2—58 to 74 centimeters (22.8 to 29.1 inches); 60 percent strong brown (7.5YR 5/6) and 25 percent light yellowish brown (10YR 6/4) and 15 percent light brownish gray (10YR 6/2) extremely gravelly silt loam; moderate coarse prismatic parts to moderate very fine subangular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 35 percent distinct clay films on faces of peds; 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU058752
    2Btx3—74 to 102 centimeters (29.1 to 40.2 inches); 55 percent yellowish red (5YR 5/6) and 30 percent reddish yellow (7.5YR 6/6) and 15 percent light brownish gray (10YR 6/2) extremely cobbly silty clay loam; moderate coarse prismatic parts to moderate very fine subangular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 35 percent distinct clay films on faces of peds; 30 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU058753
    3Bt3—102 to 137 centimeters (40.2 to 53.9 inches); red (2.5YR 4/6) very gravelly clay; moderate fine angular blocky structure; very firm; 3.0 very fine and fine interstitial and tubular pores; 55 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU058754
    3Bt4—137 to 170 centimeters (53.9 to 66.9 inches); red (2.5YR 4/6) very gravelly clay; moderate fine angular blocky structure; very firm; 3.0 very fine and fine interstitial and tubular pores; 55 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 250-425-600 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU058755